Shipping Mailer Bags

Express bags, co-extruded film logistics packaging bags, customizable printed self-sealing bagsProduct Features:Scientific product structure: The outer layer is tear-resistant, the middle layer is impact-resistant, and the inner layer is smooth and anti-adhesive. The bag mouth is equipped with a strong self-adhesive tape featuring high peel strength, preventing secondary opening. It possesses excellent waterproof performance (IPX5+ rating) and a wide temperature resistance range (-40℃ to 70℃), adapting to various climatic environments. Available in multiple thicknesses ranging from 0.06mm to 0.20mm and 15 standard sizes (such as 30×40cm, 45×60cm, 60×80cm, etc.), with support for custom sizes. Optional classic colors including white, gray, black, blue, pink, green, etc., and supports various printing processes such as flexography, gravure, and digital printing. It can print corporate logos, identifiers, and other information to aid in brand promotion. The product complies with environme…